Perhaps you should try some spelling variations:
zhang robert » chang roberto, change robert, hans robert
china zhang » china chang, cheng zhang, chin chang
last china » east china, class china, last thing
died last » die last, der last
tan ying » fan ying, tan yong, tan hong
tan yang » dan yang, tan yong, tao yang
ran ying » fan ying, jin ying, gao ying
robert i » robert _, robert e, robert j
vi died » vi die

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tan ying) OR (tan yang))) OR (ran ying)) vi died last china zhang robert i ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((tan ying) OR (tan yang))) or (ran ying)) vi died last china zhang robert i ;~".
• Adding a wildcard symbol may retrieve word variants: ((((tan ying) OR (tan yang))) or (ran ying)) vi died last china zhang robert i ;*.